# Copyright 2014 Treode, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

class StaleException(Exception):

    def __init__(self, read_txclock=None, value_txclock=None):
        self.read_txclock = read_txclock
        self.value_txclock = value_txclock

    def __str__(self):
        return str((self.read_txclock, self.value_txclock))

    def toTuple(self):
        return (self.read_txclock, self.value_txclock)